Epson DX8400 Product Description, Operating Principles, Troubleshooting, Revision A, Contents

EPSON Stylus CX7300/CX7400/DX7400/CX8300/CX8400/DX8400 Revision A

Contents

Chapter 1 PRODUCT DESCRIPTION
1.1	Features	9
1.2	Printing Specifications	10
	1.2.1 Basic Specifications	10
	1.2.2 Ink Cartridge	10
	1.2.3 Print Mode	11
	1.2.4 Supported Paper	13
	1.2.5 Printing Area	15
1.3	Scanner Specifications	15
	1.3.1 Scanning Range	15
1.4	General Specifications	16
	1.4.1 Electrical Specifications	16
	1.4.2 Environmental Conditions	16
	1.4.3 Durability	17
	1.4.4 Acoustic Noise	17
	1.4.5 Safety Approvals (Safety standards/EMI)	17
1.5	Interface	17
	1.5.1 USB Interface	17
	1.5.2 Memory Card Slots	18
1.6	Control Panel	19
	1.6.1 Operation Buttons & LEDs	19
	1.6.2 Control Panel Functions in Each Mode	21
1.7	Specification for Each Function	29
	1.7.1 Stand-alone Copy Function	29
	1.7.2 Memory Card Direct Print Function	31
	1.7.3 Camera Direct Print Function(USB Direct Print/PictBridge)	36
	1.7.4 Reprint/Restore Photos Function (CX8300/CX8400/DX8400 only)	38
	1.7.5 Setup Mode	39

Chapter 2 OPERATING PRINCIPLES
2.1	Overview	42
	2.1.1 Printer Mechanism	42
	2.1.2 Motors & Sensors	43
	2.1.3 Printhead	44
	2.1.4 Carriage Mechanism	46
	2.1.5 Paper Loading/Paper Feed Mechanism	47
	2.1.6 Ink System Mechanism	52
	2.1.7 Ink Sequence	55
2.2	Scanner Mechanism	56
	2.2.1 Scanner Carriage Mechanism	56
2.3	Electrical Circuit Operating Principles	58
	2.3.1 PSB Board	58
	2.3.2 C690 Main Board	59
Chapter 3 TROUBLESHOOTING
3.1	Overview	66
	3.1.1 Specified Tools	66
	3.1.2 Preliminary Checks	66
3.2	Troubleshooting	67
	3.2.1 Motor and Sensor Troubleshooting	67
3.3	Error Indications and Fault Occurrence Causes	68
	3.3.1 Error Indication Method	68
	3.3.2 Troubleshooting by Error Message	72
	3.3.3 Superficial Phenomenon-Based Troubleshooting	90

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